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  1. #include <stdio.h>
  2. int func(int n) {
  3. if (n % 3 != 0) {
  4. return 0;
  5. }
  6. else {
  7. return 1 + func(n / 3);
  8. }
  9. }
  10. int main(void) {
  11. printf("%d", func(729));
  12. return 0;
  13. }
  14.  
Success #stdin #stdout 0s 5320KB
stdin
Standard input is empty
stdout
6